History of oxy 1 change

In tests/cli_strata.rs, lines 8–22 on 27825564bc16ea9d7fda6599b3029004a155181009b24320fb77e63ec6e7e154. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 8,22:tests/cli_strata.rs.